201239957 is an odd 9-digits composite number following 201239956
and preceding 201239958 . In scientific notation, it is written as 2.01239957 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 196559916 positive integers (up to 201239957) that are relatively prime to 201239957.
201239957 has 4 divisors, whose sum is 205920000
The reverse of 201239957 is 759932102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million two hundred thirty-nine thousand nine hundred fifty-seven
Scientific notation
2.01239957 × 10^8
Engineering notation
2.01239957 × 10^6
Prime Factorization
43 × 4679999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201239957
Product of the distinct prime numbers
The prime factorization of 201239957 is 43 × 4679999.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 72 , 682 , 233 , 9013 , 380 , 32896 , 40640 , 535881 , 970910 , 9927620 , 4960159 , 29305780 , 93625025 , 272671438 , 469545229 , 3399205390 , 8605964622
n×2
402479914
n×3
603719871
n×4
804959828
n×5
1006199785
n÷2
100619978.5
n÷3
67079985.666667
n÷3
50309989.25
n÷5
40247991.4
n2
40497520293361849
n3
8.1497192424428E+24
n4
1.6400491499113E+33
n5
3.3004342040603E+41
2 √n
14185.906985456
3 √n
586.00961070952
4 √n
119.10460522354
5 √n
45.787068952895
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201239956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201239957 can be divided by 4 positive divisors.
The sum of these divisors (counting 201239957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101010110110010101
3
Ternary
112000200001022202
4
Quaternary
23333222312111
5
Quinary
403004134312
6
Senary
31545134245
8
Octal
1377526625
10
Decimal
201239957
12
Duodecimal
5748a385
16
Hexadecimal
bfead95
20
Vigesimal
32hejhh
36
Base36
3bt9qt
md5
63be104e3d3b59adf3fa2284e30b69df
sha1
8b40c5502dd6f575af5dbab5814df20022d66c59
sha256
d366400070b37f8d0baa6bbc8c9830e2a53cbcb140a5c6c1dfd739e2e1d143a2
sha512
75f2c909b04d9dd029ae8cd1bb876d2f9cfd3dd812159ce12a73cf2086992526c4a944cc3286e697086a3f91e9cbfa7d43c37a59191e5d1be86f29d52987c2d6
ripemd-160
72dcfab0b5aa7c63fae065a13580914b6b47cad3
Diameter
402479914
Circumference
1264427941.0399
Area
1.2722671224223E+17
Volume
3.4137464134503E+25
Surface area
5.0890684896892E+17
Circumference
1264427941.0399
Perimeter
804959828
Area
40497520293361849
Diagonal
284596276.48078
Surface area
242985121760171094
Volume
8.1497192424428E+24
Space diagonal
348557830.03698
Perimeter
603719871
Area
1.7535940682164E+16
Altitude
174278915.01849
Surface area
1.7535940682164E+16
Volume
9.604536235163E+23
Height
94865425.493593